13D·WATCH Activist + Insider Intelligence Live feed Blog About Pricing
SCHEDULE 13G Filed 2026-08-27 Event — SEC 0001140361-26-034749 →

ING GROEP NV → Tenax Therapeutics, Inc. TENX

Stake: — Shares: — Class: Common Stock, $0.0001 par value per share

Item 4 — Purpose of Transaction

Not extracted from this filing — typically because it's an amendment (13D/A) and Item 4 is unchanged from the parent filing. Read the raw SEC filing →

Cross-References

Insider Activity (last 365d)
6 transactions
4 buys · 0 sales · 2 awards/exercises
Issuer Cluster
15 13D/G filings on this issuer
14 other filings besides this one
Filer Track Record
1 filings by this filer
0 other filings in the data moat
Short Interest · settle 2026-09-30
DTC 2.35
7,182,126 shares short · +30.5% vs prior

Institutional Consensus · 2025-12-31

Held by elite portfolio managers
1 holder · $5.16M
Point72 Asset Mgmt

Form 4 Insider Transactions · last 365d

DateInsiderRoleTypeSharesPriceValue
2026-09-16 Doogan Declan director Buy 53,000 $1.92 $102K
2026-09-15 Giordano Christopher Thomas director, officer Buy 4,850 $1.82 $9K
2026-09-11 Giordano Christopher Thomas director, officer Buy 6,000 $1.88 $11K
2026-09-11 STAAB THOMAS R II officer Buy 5,675 $1.94 $11K
2026-07-13 Giordano Christopher Thomas director, officer Option exercise 219 $3.55 $777
2026-07-13 Giordano Christopher Thomas director, officer Option exercise 8,500 $5.94 $50K

Other 13D/G Filings on Tenax Therapeutics, Inc.

FiledFormFilerStakeShares
2026-09-08 SCHEDULE 13G ADAR1 Capital Management, LLC — — view →
2026-08-27 SCHEDULE 13G SPHERA FUNDS MANAGEMENT LTD. — — view →
2026-08-18 SCHEDULE 13G MILLENNIUM MANAGEMENT LLC — — view →
2026-07-31 SCHEDULE 13D/A Giordano Christopher Thomas 4.32% 1,690,606 view →
2026-07-08 SCHEDULE 13G FMR LLC — — view →
2026-05-20 SCHEDULE 13G MILLENNIUM MANAGEMENT LLC — — view →
2023-01-06 SC Doogan Declan — — view →
2022-09-23 SC Rich Stuart — — view →
2022-08-12 SC Doogan Declan — — view →
2022-05-20 SC ARMISTICE CAPITAL, LLC — — view →
2021-12-06 SC Rich Stuart — — view →
2021-07-09 SC ARMISTICE CAPITAL, LLC — — view →
2020-06-02 SC Binsalamah Ziyad — — view →
2018-01-04 SC SABBY MANAGEMENT, LLC — — view →

Want this depth on every filing the moment it hits SEC EDGAR?

Full feed access · API · daily intelligence brief · custom alerts. From $49/mo.

See pricing →